1 files changed, 57 insertions, 0 deletions

diff --git a/drivers/net/ixp2000/ixpdev_priv.h b/drivers/net/ixp2000/ixpdev_priv.h
new file mode 100644
index 000000000000..86aa08ea0c33
--- /dev/null
+++ b/drivers/net/ixp2000/ixpdev_priv.h
@@ -0,0 +1,57 @@
+/*
+ * IXP2000 MSF network device driver
+ * Copyright (C) 2004, 2005 Lennert Buytenhek <buytenh@wantstofly.org>
+ * Dedicated to Marija Kulikova.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ */
+
+#ifndef __IXPDEV_PRIV_H
+#define __IXPDEV_PRIV_H
+
+#define RX_BUF_DESC_BASE        0x00001000
+#define RX_BUF_COUNT            ((3 * PAGE_SIZE) / (4 * sizeof(struct ixpdev_rx_desc)))
+#define TX_BUF_DESC_BASE        0x00002000
+#define TX_BUF_COUNT            ((3 * PAGE_SIZE) / (4 * sizeof(struct ixpdev_tx_desc)))
+#define TX_BUF_COUNT_PER_CHAN   (TX_BUF_COUNT / 4)
+
+#define RING_RX_PENDING         ((u32 *)IXP2000_SCRATCH_RING_VIRT_BASE)
+#define RING_RX_DONE            ((u32 *)(IXP2000_SCRATCH_RING_VIRT_BASE + 4))
+#define RING_TX_PENDING         ((u32 *)(IXP2000_SCRATCH_RING_VIRT_BASE + 8))
+#define RING_TX_DONE            ((u32 *)(IXP2000_SCRATCH_RING_VIRT_BASE + 12))
+
+#define SCRATCH_REG(x)          ((u32 *)(IXP2000_GLOBAL_REG_VIRT_BASE | 0x0800 | (x)))
+#define RING_RX_PENDING_BASE    SCRATCH_REG(0x00)
+#define RING_RX_PENDING_HEAD    SCRATCH_REG(0x04)
+#define RING_RX_PENDING_TAIL    SCRATCH_REG(0x08)
+#define RING_RX_DONE_BASE       SCRATCH_REG(0x10)
+#define RING_RX_DONE_HEAD       SCRATCH_REG(0x14)
+#define RING_RX_DONE_TAIL       SCRATCH_REG(0x18)
+#define RING_TX_PENDING_BASE    SCRATCH_REG(0x20)
+#define RING_TX_PENDING_HEAD    SCRATCH_REG(0x24)
+#define RING_TX_PENDING_TAIL    SCRATCH_REG(0x28)
+#define RING_TX_DONE_BASE       SCRATCH_REG(0x30)
+#define RING_TX_DONE_HEAD       SCRATCH_REG(0x34)
+#define RING_TX_DONE_TAIL       SCRATCH_REG(0x38)
+
+struct ixpdev_rx_desc
+{
+        u32     buf_addr;
+        u32     buf_length;
+        u32     channel;
+        u32     pkt_length;
+};
+
+struct ixpdev_tx_desc
+{
+        u32     buf_addr;
+        u32     pkt_length;
+        u32     channel;
+        u32     unused;
+};
+
+
+#endif